SYRIA, Seleucis and Pieria. Antioch . Diadumenian. As Caesar, AD 217-218. AR Tetradrachm (25mm, 12.30 g, 11h). Bareheaded and cuirassed bust right / Eagle standing facing on leg and thigh of animal, head and tail right, with wings spread, holding wreath in beak; ·Δ·-·Є· across upper field. McAlee 744; Prieur 248 corr. (obv. legend). EF.